Viewing archive of Friday, 14 December 2001

Sunspot numberNew regionsBackground fluxMaximum fluxCM
202 -100 -3C1.6M4.4922

Solar flares

RegionStartMaximumEnd
9727C5.9 06:4506:5206:57
-M3.5 08:4009:1309:53
9733C7.0 12:5012:5613:05
9733M4.4 19:4119:5420:02

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:211
Current stretch spotless days:13

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